Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308733 | Method of non-electrostatically transferring small electrostatographic toner particles from an element to a receiver | Donald S. Rimai, John M. McCabe | 1994-05-03 |
| 5298355 | Toner composition with semi-crystalline polyester wax and method of preparation | Dinesh Tyagi, Donna A. DiPrima | 1994-03-29 |
| 5283149 | Electrostatographic toner including a wax coated pigment and method for the preparation thereof | Dinesh Tyagi, Donna A. DiPrima | 1994-02-01 |
| 5266429 | Polyester-imides in electrophotographic elements | Ralph H. Young, Teh-Ming Kung, Joseph A. Pavlisko | 1993-11-30 |
| 5262269 | Process for making toner particles wherein the pigment is dispersed in the toner | Mridula Nair, Zona R. Pierce, Dinesh Tyagi | 1993-11-16 |
| 5232800 | Method for improving charge mobility in electrophotographic photoreceptors | Joseph A. Pavlisko, Ralph H. Young | 1993-08-03 |
| 5212031 | Photoelectrographic method of imaging with an element comprising a moisture insensitive binder | Douglas E. Bugner, Sherry L. Marlowe | 1993-05-18 |
| 5162189 | Toner image pressure transfer method and toner useful therefor | Zona R. Pierce, Dinesh Tyagi | 1992-11-10 |
| 5118588 | Toner particles having improved transfer efficiency and which comprise a pigment surface modifier | Mridula Nair, Zona R. Pierce, Dinesh Tyagi | 1992-06-02 |
| 5108859 | Photoelectrographic elements and imaging method | Douglas E. Bugner, Sherry L. Marlowe | 1992-04-28 |
| 5102768 | Transfer of high resolution toned images to rough papers | William A. Light, Donald S. Rimai | 1992-04-07 |
| 5049469 | Toner image pressure transfer method and toner useful therefor | Zona R. Pierce, Dinesh Tyagi | 1991-09-17 |
| 5045424 | Thermally assisted process for transferring small electrostatographic toner particles to a thermoplastic bearing receiver | Donald S. Rimai, Dinesh Tyagi | 1991-09-03 |
| 5043242 | Thermally assisted transfer of electrostatographic toner particles to a thermoplastic bearing receiver | William A. Light, Donald S. Rimai | 1991-08-27 |
| 5037718 | Thermally assisted method of transferring small electrostatographic toner particles to a thermoplastic bearing receiver | William A. Light, Donald S. Rimai | 1991-08-06 |
| 4968578 | Method of non-electrostatically transferring toner | William A. Light, Donald S. Rimai | 1990-11-06 |
| 4599290 | Negative charging carrier particles coated with a polymer having appended chlorendate groups | William E. Yoerger | 1986-07-08 |
| 4547449 | Liquid electrographic developers containing quaternary ammonium charge-control polymers having acidic monomers | Peter S. Alexandrovich, Chandra Sreekumar | 1985-10-15 |